Technical specifications

Ports

Supports a maximum of 24 autosensing 10/100 ports

Mounting

Mounts in an EIA-standard 19 in. telco rack (hardware included); wall, desktop, and under-table mounting

Memory and processor

storage: 16 Kb EEPROM, packet buffer size: 2 Mb

Latency

100 Mb Latency: < 11 µs (LIFO 64-byte packets)

Throughput

up to 3.5 million pps (64-byte packets)

Switching capacity

4.8 Gbps

Connectivity and communications

General protocols

IEEE 802.1p Priority; IEEE 802.3ab 1000BASE-T Gigabit Ethernet over twisted pair (10/100/1000 models only); IEEE 802.3i 10BASE-T Ethernet over twisted pair; IEEE 802.3u 100BASE-TX Fast Ethernet, 100BASE-FX with autonegotiation; IEEE 802.3x Flow Control; IEEE 802.3z 1000BASE-X Gigabit Ethernet over fiber (10/100/1000 models only)

Power and operating requirements

Power consumption

4.8 W (maximum)

Input voltage

100-240 VAC; 12 V (depending on power supply chosen)

Input operating current

0.4 A

Input frequency

50/60 Hz

Safety

UL 60950-1; CSA 22.2 60950-1; IEC 60950-1:2005; EN 60950-1:2006 + A11:2009

Electromagnetic compatibility

FCC Rules Part 15, Subpart B Class A

Operating temperature range

0 to 40°C

Operating humidity range

15 to 95% @ 104°F (40°C) (noncondensing)

Operating altitude

up to 3 km

Acoustic pressure emissions

Power: 0 dB

Heat dissipation

17 BTU/hr (17.93 kJ/hr)

Dimensions and weight

Minimum dimensions (W x D x H)

33.6 x 16.89 x 4.39 cm

Weight

1.35 kg